How can you find out the name of the module in Python?

Python module names The __name__ is a variable that holds the name of the module being referenced. The current module, the module being executed (called also the main module) has a special name: ‘__main__’ . With this name it can be referenced from the Python code.

Table of Contents

What is name Python?

The __name__ variable (two underscores before and after) is a special Python variable. It gets its value depending on how we execute the containing script. Sometimes you write a script with functions that might be useful in other scripts as well. In Python, you can import that script as a module in another script.

How do you know all the names defined in a module?

The dir() function is used to find out all the names defined in a module. It returns a sorted list of strings containing the names defined in a module. In the output, you can see the names of the functions you defined in the module, add & sub .

What is name used for?

__name__ is a built-in variable which evaluates to the name of the current module. Thus it can be used to check whether the current script is being run on its own or being imported somewhere else by combining it with if statement, as shown below. Consider two separate files File1 and File2.

How do I see what Python modules are in a package?

To read the doc of a module, in terminal, type pydoc module_name , or in Python program call help( module_name ) .

How do I see module attributes in Python?

So in Python, there is a dir() method which can list all functions and attributes of a module. Inside of this dir() function, we specify the module that we would like to see all functions and attributes of. For example, in the following code below, we show all of the functions and attributes of the os module.

What is if name ==?

We can use an if __name__ == “__main__” block to allow or prevent parts of code from being run when the modules are imported. When the Python interpreter reads a file, the __name__ variable is set as __main__ if the module being run, or as the module’s name if it is imported.

What is module in Python?

The __module__ property is intended for retrieving the module where the function was defined, either to read the source code or sometimes to re-import it in a script.

What is name function in Python?

__name__ (A Special variable) in Python A special variable called __name__ provides the functionality of the main function. As it is an in-built variable in python language, we can write a program just to see the value of this variable as below. print type(__name__) print __name__

How do you list functions in a module?

Use dir() to list all the functions in a module. Define a helper function that takes a module and the name of a member of the module. This function will determine if a module member is a function. Within this function, call getattr(object, name) with the module as object and the member name as name .

What do __ mean in Python?

The use of double underscore ( __ ) in front of a name (specifically a method name) is not a convention; it has a specific meaning to the interpreter. Python mangles these names and it is used to avoid name clashes with names defined by subclasses.

What is name Main in Python?

Python files can act as either reusable modules, or as standalone programs. if __name__ == “main”: is used to execute some code only if the file was run directly, and not imported.

How do I get the details of a function in Python?

Python help() function is used to get the documentation of specified module, class, function, variables etc. This method is generally used with python interpreter console to get details about python objects.

How do you name in Python?

Rules for Python variables: A variable name must start with a letter or the underscore character. A variable name cannot start with a number. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )

How do I find out what modules are in a Python package?

getfile() method of inspect module to get the path. This method will take the module’s name as an argument and will return its path. For example, if we want to find the directory of the os module using this method we will write the following code: Python.

How do you print a function name in Python?

“print function name python” Code Answer

def my_function():
pass.
class MyClass(object):
def method(self):
pass.
print(my_function. __name__) # gives “my_function”